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$103+ Cheap flights from Boise (BOI) to Utah

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SLC
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Boise to Utah

Keep the following information in mind while searching for Boise to Utah flight deals. Data was last updated June 12, 2025.

Round-trip from

$199
(FlightHub)

One-way from

$103
(FlightHub)

Popular in

March

Cheapest in

June

Average price

$309

Good round-trip deal

$270 or less

Good one-way deal

$128 or less
From Boise Air Term. Gowen Fld to Utah
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One-way flight from Boise Air Term. Gowen Fld to Utah
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Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Boise Air Term. Gowen Fld to Utah.
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Price to beat on a one-way flight from Boise Air Term. Gowen Fld to Utah.
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Find flight deals from Boise to Utah

Cheapest flights from Boise to Utah
Explore the most affordable flight options available from Boise to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/229:49 pmBOI - SLC
1 stop16h 21mSpirit Airlines
Sat 9/133:05 pmSLC - BOI
1 stop5h 39mSpirit Airlines
Deal found 6/11$199
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/105:45 amBOI - SGU
1 stop5h 18mDelta
Mon 7/146:02 amSGU - BOI
1 stop3h 24mDelta
Deal found 6/10$218
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2412:27 pmBOI - SLC
1 stop19h 05mMultiple Airlines
Sat 9/133:05 pmSLC - BOI
1 stop5h 39mMultiple Airlines
Deal found 6/11$228
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/228:40 amBOI - SLC
Nonstop1h 23mDelta
Sun 8/2410:45 amSLC - BOI
Nonstop1h 10mDelta
Deal found 6/10$259
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/135:42 pmBOI - SGU
1 stop5h 15mUnited Airlines
Wed 8/205:33 pmSGU - BOI
1 stop4h 48mUnited Airlines
Deal found 6/10$278
This Alaska Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/209:00 amBOI - SLC
1 stop9h 30mAlaska Airlines
Wed 9/101:35 pmSLC - BOI
1 stop6h 31mAlaska Airlines
Deal found 6/11$302
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/312:36 pmBOI - SLC
1 stop19h 58mFrontier
Sat 7/56:34 pmSLC - BOI
1 stop17h 12mFrontier
Deal found 6/12$313
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:00 pmBOI - SLC
1 stop4h 20mSouthwest
Tue 8/126:15 pmSLC - BOI
1 stop3h 55mSouthwest
Deal found 6/10$317
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:35 amBOI - SGU
1 stop4h 23mAmerican Airlines
Wed 9/177:30 amSGU - BOI
1 stop5h 43mAmerican Airlines
Deal found 6/12$323
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/46:52 amBOI - SLC
1 stop35h 42mAmerican Airlines
Tue 7/88:49 amSLC - BOI
1 stop14h 44mAmerican Airlines
Deal found 6/11$448
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/175:10 amBOI - SLC
1 stop17h 35mUnited Airlines
Tue 7/159:15 amSLC - BOI
1 stop7h 25mUnited Airlines
Deal found 6/10$660

Cheapflights Fare Finder

Customize your flight search to find flights from Boise to Utah that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Boise to Utah that are best for you.

Fly from

Boise

Fly to

Utah

Route

Depart

Return

Price

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Fri 8/22

9:49 pm-2:10 pm

1 stop16h 21m

Salt Lake City

Sat 9/13

3:05 pm-8:44 pm

1 stop5h 39m

$199

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Thu 7/10

5:45 am-11:03 am

1 stop5h 18m

Saint George

Mon 7/14

6:02 am-9:26 am

1 stop3h 24m

$218

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Sun 8/24

12:27 pm-7:32 am

1 stop19h 05m

Salt Lake City

Sat 9/13

3:05 pm-8:44 pm

1 stop5h 39m

$228

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Fri 8/22

8:40 am-10:03 am

Nonstop1h 23m

Salt Lake City

Sun 8/24

10:45 am-11:55 am

Nonstop1h 10m

$259

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Wed 8/13

5:42 pm-10:57 pm

1 stop5h 15m

Saint George

Wed 8/20

5:33 pm-10:21 pm

1 stop4h 48m

$278

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Wed 8/20

9:00 am-6:30 pm

1 stop9h 30m

Salt Lake City

Wed 9/10

1:35 pm-8:06 pm

1 stop6h 31m

$302

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Thu 7/3

12:36 pm-8:34 am

1 stop19h 58m

Salt Lake City

Sat 7/5

6:34 pm-11:46 am

1 stop17h 12m

$313

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Mon 8/11

7:00 pm-11:20 pm

1 stop4h 20m

Salt Lake City

Tue 8/12

6:15 pm-10:10 pm

1 stop3h 55m

$317

BoiseSaint George

BOI - SGU

BOISGU

Boise Air Term. Gowen Fld

Thu 8/28

6:35 am-10:58 am

1 stop4h 23m

Saint George

Wed 9/17

7:30 am-1:13 pm

1 stop5h 43m

$323

BoiseSalt Lake City

BOI - SLC

BOISLC

Boise Air Term. Gowen Fld

Fri 7/4

6:52 am-6:34 pm

1 stop35h 42m

Salt Lake City

Tue 7/8

8:49 am-11:33 pm

1 stop14h 44m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 21 results
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Best time to book a flight from Boise to Utah

Have a flexible travel schedule? Discover the best time to fly to Utah from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boise to Utah

What is the cheapest month to book a flight from Boise to Utah?

Currently, October is the cheapest month in which you can book a flight from Boise to Utah (average of $277). Flying from Boise to Utah in March is currently the most expensive (average of $417). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOI to UT?

Find hourly flight availability from Boise to Utah. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Utah as you normally would.

Weekly flight availability from Boise to Utah

Explore weekly flight availability from Boise to Utah. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from BOI to USUT are scheduled on a Tuesday (13 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Utah by month

Plan your trip to Utah by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Utah ranges from 0.6 - 2.0 inches per month. April is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Utah when rainfall is around 0.6 in.

Temperature in Utah by month

Plan your trip to Utah by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Utah, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Utah

Get insights into the airlines that provide service to Utah. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Utah. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Boise to Utah. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Boise to Utah. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Utah?

    Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Utah. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • How popular is this Boise to Utah flight route?

    Flights from Boise Air Term. Gowen Fld to Utah have been viewed 11 times in the past calendar month.

  • What are the cheapest airlines to fly from Boise to Utah one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $103. Users have also found prices from $130 and $175 on Frontier and American Airlines, respectively.

  • What are the most popular routes from Boise to Utah?

    When deciding which route to take from Boise to Utah consider Boise Air Term. Gowen Fld - Salt Lake City, Boise Air Term. Gowen Fld - Saint George or Boise Air Term. Gowen Fld - Moab Canyonlands Field as they are the most popular.

  • What are the most reliable airlines from Boise to Utah?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boise to Utah on time: Virgin Atlantic (94%), Delta (94%), Aeromexico (91%).

  • What are the cheapest flights from Boise to Utah?

    The cheapest flight price from Boise to Utah is $79. On average you can expect to pay $1,225. The most popular route, (Boise Air Term. Gowen Fld - Salt Lake City), can usually be booked for $259.

  • Can I find deals for flights from Boise to Utah that include hotel bookings?

    Yes. In addition to deals on Boise to Utah flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Utah?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Utah.

  • Can I find deals for business class flights from Boise to Utah?

    Yes. Cheapflights offers flight deals from Boise to Utah by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Utah?

    Currently, October is the cheapest month in which you can book a flight from Boise to Utah (average of $277). Flying from Boise to Utah in March is currently the most expensive (average of $417). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Boise to Utah

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Boise to Utah

Discover the top 5 airlines that operate flights from Boise to Utah. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$112Average$218FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$141Average$347FlexibilityNo cancel feeOn-time75%
DeltaCheapest$218Average$356FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$243Average$353FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$368Average$432FlexibilityNo cancel feeOn-time63%

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